The correct answer is C
If x = (2+√3)/(2-√3), y = (2-√3)/(2+√3) Then find out the value of (x²+y²-xy)/(x²+y²+xy)
If sin 28° = 15/17 , then tan 62° = ?
A number is increased by 20%, and the resulting number is decreased by 20%. If the initial number is ₹x, the final number is ₹2880. What is the valu...
If x = 15, find x5 - 16x4 + 16x3 - 16x2 + 16x - 16 = ?
In a class of 70 students and 25 teachers, each student got gifts that were 20% of total number of students and each teacher got gifts that were 10% of ...
If x −y =4and xy =45,thenthevalueof x 3 −y3is:
The graphs of the equations 3x-20y-2=0 and 11x-5y +61=0 intersect at P(a,b). What is the value of (a² + b² − ab)/(a² − b²...
In △ ABC, ∠ A = 90°. M is the midpoint of BC and D is a point on BC such that AD Ʇ BC. If AB = 7 cm and AC = 24 cm. then AD: AM is equal t...
